package com.itools.core.config;

import com.itools.core.endpoint.AuthExceptionEntryPoint;
import com.itools.core.endpoint.CustomAccessDeniedHandler;
import com.itools.core.endpoint.CustomTokenExtractor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configurers.ExpressionUrlAuthorizationConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;

/**
 * @project: itools-backend
 * @description:
 * @author: XUCHANG
 * @create: 2021-06-21 16:13
 */
@Configuration
@EnableResourceServer
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {
    @Resource
    private IgnoreUrlsConfig ignoreUrlsConfig;
    @Override
    public void configure(HttpSecurity http) throws Exception {
        ExpressionUrlAuthorizationConfigurer<HttpSecurity>.ExpressionInterceptUrlRegistry expressionInterceptUrlRegistry = http
                .csrf().disable()
                .exceptionHandling()
                .authenticationEntryPoint((request, response, authException) -> response.sendError(HttpServletResponse.SC_UNAUTHORIZED))
                .and()
                .authorizeRequests();
        expressionInterceptUrlRegistry.antMatchers("/oauth/**").permitAll();
        //设置可放行的请求
        for (String url : ignoreUrlsConfig.getShouldSkipUrls()) {
            expressionInterceptUrlRegistry.antMatchers(url).permitAll();
        }
        expressionInterceptUrlRegistry.anyRequest().authenticated().and().httpBasic();
    }
    @Resource
    private AuthExceptionEntryPoint authExceptionEntryPoint;
    @Resource
    private CustomAccessDeniedHandler customAccessDeniedHandler;
    @Resource
    private CustomTokenExtractor customTokenExtractor;
    @Override
    public void configure(ResourceServerSecurityConfigurer resources) {
        resources.tokenExtractor(customTokenExtractor);
        resources.authenticationEntryPoint(authExceptionEntryPoint)
                .accessDeniedHandler(customAccessDeniedHandler);
    }
}
